Mevotech GS861321 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

OE-Style Front Left Lower Control Arm

Mevotech GS861321 is a front left lower suspension control arm and ball joint assembly built for direct replacement on select Lexus and Toyota applications. It is an OE-style match for fit, form, and function, with pre-greased components and included service hardware where required for a cleaner repair.

Compatible with 2020-2025 Toyota Highlander, 2023-2025 Lexus RX350, 2023-2025 Lexus RX350h, 2024-2025 Lexus RX450h+, 2023-2025 Lexus RX500h, 2024-2025 Lexus TX350, 2024-2025 Lexus TX500h, and 2024-2025 Lexus TX550h+ in the front left lower position. Mevotech GS861321 is built for routine driving conditions and restores original suspension geometry and steering response.

Key Features

• Exact-match replacement for original equipment fit, form, and function
• Front left lower control arm with integrated ball joint
• Steel control arm construction with black finish
• Pre-greased ball joint for service-ready installation
• Rubber bushings and rubber dust boot included
• Ball joint uses a bolt-in mounting type with threaded stud
• Castle nut and cotter pin included where required
• Mounting hardware included where required

Detailed Description

Mevotech Original Grade GS861321 is engineered as a direct OE replacement for the front left lower suspension position on the Toyota Highlander and select Lexus RX and TX models. The assembly combines a steel control arm, rubber bushings, and an integrated ball joint to restore suspension alignment, handling feel, and ride quality. This part cross-references Toyota/Lexus OE numbers such as 480690E070 and 1123168 for the same application.

For shoppers searching for a 2020-2025 Toyota Highlander front left lower control arm, or a 2023-2025 Lexus RX350 front left lower control arm assembly, GS861321 provides the correct fitment profile for those applications. The pre-greased design and included service components help streamline replacement on commuter vehicles that need dependable OE-style suspension performance.

Common Problems This Part Addresses

• Clunking or knocking from the front suspension
• Excessive play in the lower control arm or ball joint
• Uneven tire wear caused by worn suspension geometry
• Loose or imprecise steering feel
• Cracked or deteriorated rubber bushings

Installation Notes

Verify vehicle year, model, and front left lower position before installation. Inspect adjacent suspension components, fasteners, and alignment settings during replacement. Because this assembly includes a threaded ball joint stud and bolt-in mounting design, follow the vehicle service procedure for torque values and final alignment after installation.

Quality Assurance

Mevotech Original Grade parts are built to match original manufacturer specifications for everyday driving applications. GS861321 is designed to restore OE-level suspension performance on the listed Lexus and Toyota models without changing the original suspension layout.